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// LA4058
#include <stdio.h>
#include <functional>
#include <bitset>
#include <math.h>
#include <time.h>
#include <stdlib.h>
#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <sstream>
#include <queue>
#include <stack>
#include <string.h>
#include <numeric>
using namespace std;
 
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef pair<int,int> ii;
typedef long long ll;
#define sz(a) int((a).size())
#define pb push_back
#define all(c) (c).begin(),(c).end()
#define tr(c,i) for(typeof((c).begin() i = (c).begin(); i != (c).end(); i++)
#define present(c,x) ((c).find(x) != (c).end())
#define cpresent(c,x) (find(all(c),x) != (c).end())
#define INF 1<<20
 
int grundy[55][55];
 
int solve (int n , int k)
{
    if (n < k) return 0;
    if (grundy[n][k] != -1) return grundy[n][k];
 
    bool vis[3000] = {0};
    for (int i=0 ; i<n-k+1 ; i++)
    {
        int x1 = i;
        int x2 = n-k-i;
        int cur = solve(x1,k) ^ solve(x2,k);
        vis[cur] = 1;
    }
 
    for (int i=0 ;; i++)
        if (!vis[i]) return grundy[n][k] = i;
 
}
 
int main ()
{
    memset(grundy,-1,sizeof grundy);
 
    int TC;
    cin >> TC;
    int CC=1;
    while (TC--)
    {
        int n,k;
        cin >> n >> k;
        printf("Case %d: ",CC++);
        if (solve(n,k)) cout << "Winning";
        else cout << "Losing";
        cout << endl;
    }
}

Main.java:2: error: illegal character: \35
#include <stdio.h>
^
Main.java:2: error: class, interface, or enum expected
#include <stdio.h>
         ^
Main.java:3: error: illegal character: \35
#include <functional>
^
Main.java:4: error: illegal character: \35
#include <bitset>
^
Main.java:5: error: illegal character: \35
#include <math.h>
^
Main.java:6: error: illegal character: \35
#include <time.h>
^
Main.java:7: error: illegal character: \35
#include <stdlib.h>
^
Main.java:8: error: illegal character: \35
#include <algorithm>
^
Main.java:9: error: illegal character: \35
#include <iostream>
^
Main.java:10: error: illegal character: \35
#include <string>
^
Main.java:11: error: illegal character: \35
#include <vector>
^
Main.java:12: error: illegal character: \35
#include <set>
^
Main.java:13: error: illegal character: \35
#include <map>
^
Main.java:14: error: illegal character: \35
#include <sstream>
^
Main.java:15: error: illegal character: \35
#include <queue>
^
Main.java:16: error: illegal character: \35
#include <stack>
^
Main.java:17: error: illegal character: \35
#include <string.h>
^
Main.java:18: error: illegal character: \35
#include <numeric>
^
Main.java:21: error: class, interface, or enum expected
typedef vector<int> vi;
^
Main.java:22: error: class, interface, or enum expected
typedef vector<vi> vvi;
^
Main.java:23: error: class, interface, or enum expected
typedef pair<int,int> ii;
^
Main.java:24: error: class, interface, or enum expected
typedef long long ll;
^
Main.java:25: error: illegal character: \35
#define sz(a) int((a).size())
^
Main.java:25: error: class, interface, or enum expected
#define sz(a) int((a).size())
        ^
Main.java:26: error: illegal character: \35
#define pb push_back
^
Main.java:27: error: illegal character: \35
#define all(c) (c).begin(),(c).end()
^
Main.java:28: error: illegal character: \35
#define tr(c,i) for(typeof((c).begin() i = (c).begin(); i != (c).end(); i++)
^
Main.java:28: error: class, interface, or enum expected
#define tr(c,i) for(typeof((c).begin() i = (c).begin(); i != (c).end(); i++)
                                                        ^
Main.java:28: error: class, interface, or enum expected
#define tr(c,i) for(typeof((c).begin() i = (c).begin(); i != (c).end(); i++)
                                                                        ^
Main.java:29: error: illegal character: \35
#define present(c,x) ((c).find(x) != (c).end())
^
Main.java:30: error: illegal character: \35
#define cpresent(c,x) (find(all(c),x) != (c).end())
^
Main.java:31: error: illegal character: \35
#define INF 1<<20
^
Main.java:35: error: class, interface, or enum expected
int solve (int n , int k)
^
Main.java:38: error: class, interface, or enum expected
    if (grundy[n][k] != -1) return grundy[n][k];
    ^
Main.java:40: error: class, interface, or enum expected
    bool vis[3000] = {0};
    ^
Main.java:41: error: class, interface, or enum expected
    for (int i=0 ; i<n-k+1 ; i++)
    ^
Main.java:41: error: class, interface, or enum expected
    for (int i=0 ; i<n-k+1 ; i++)
                   ^
Main.java:41: error: class, interface, or enum expected
    for (int i=0 ; i<n-k+1 ; i++)
                             ^
Main.java:44: error: class, interface, or enum expected
        int x2 = n-k-i;
        ^
Main.java:45: error: class, interface, or enum expected
        int cur = solve(x1,k) ^ solve(x2,k);
        ^
Main.java:46: error: class, interface, or enum expected
        vis[cur] = 1;
        ^
Main.java:47: error: class, interface, or enum expected
    }
    ^
Main.java:49: error: class, interface, or enum expected
    for (int i=0 ;; i++)
                    ^
Main.java:52: error: class, interface, or enum expected
}
^
Main.java:58: error: class, interface, or enum expected
    int TC;
    ^
Main.java:59: error: class, interface, or enum expected
    cin >> TC;
    ^
Main.java:60: error: class, interface, or enum expected
    int CC=1;
    ^
Main.java:61: error: class, interface, or enum expected
    while (TC--)
    ^
Main.java:64: error: class, interface, or enum expected
        cin >> n >> k;
        ^
Main.java:65: error: class, interface, or enum expected
        printf("Case %d: ",CC++);
        ^
Main.java:66: error: class, interface, or enum expected
        if (solve(n,k)) cout << "Winning";
        ^
Main.java:67: error: class, interface, or enum expected
        else cout << "Losing";
        ^
Main.java:68: error: class, interface, or enum expected
        cout << endl;
        ^
Main.java:69: error: class, interface, or enum expected
    }
    ^
54 errors

Standard output is empty